package com.haiyan.demo14_构造方法的注意事项;

public class Student {
    private String name;
    private int age;
    public Student()
    {

    }
    public Student(String name)
    {
        this.name=name;
    }
    public Student(int age)
    {
        this.age=age;
    }
    public Student(String name,int age)
    {
        this.name=name;
        this.age=age;
    }
    public void show()
    {
        System.out.println(name+","+age);
    }
}
